Home / 130,020.19-195,082.02-50,036.68

Finding the Fourth Proportional to 130,020.19, 195,082.02 and 50,036.68

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Solution

The fourth proportional to 130,020.19, 195,082.02 and 50,036.68 is: 75,074.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,020.19 : 195,082.02 = 50,036.68 : x
  2. Step 2: Convert to fraction form
    130,020.19/195,082.02 = 50,036.68/x
  3. Step 3: Cross multiply
    130,020.19x = 195,082.02 × 50,036.68
  4. Step 4: Simplify right side
    130,020.19x = 9,761,256,852.35
  5. Step 5: Solve for x
    x = 9,761,256,852.35/130,020.19
  6. Step 6: Final answer
    x = 75,074.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.